Release 0.22.8

# History

## 0.22.8

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.22.8/bootstrap.sh
sudo DOKKU_TAG=v0.22.8 bash bootstrap.sh
```

### Bug Fixes

- #4309: @josegonzalez Correct issue where verifying an app name would bail early

### Documentation

- #4307: @josegonzalez Specify that the dokku logo is for non-commercial use

docs/assets/versions.json

@@ -19,6 +19,6 @@
     "0.19.13",
     "0.20.4",
     "0.21.4",
-    "0.22.7"
+    "0.22.8"
   ]
 }